Safest DIY black mold removal with kids at home?« Back to Previous Page

My kids have been coughing for a couple of weeks and I suspect it's from the long black mold that's started growing along the bottom of the wall in their bedroom. It's behind the wardrobe that we never move, and it's gotten worse since the humidity spiked last month. What's the safest and fastest way to get rid of this myself, considering I have young children in the house?
Posted by James Wright
Asked on March 12, 2026 12:35 am
Based on your description, this is a serious situation that requires immediate and careful attention, especially with children involved. The "long black mold" growing behind a stationary wardrobe is a classic sign of a persistent moisture issue, likely exacerbated by the UAE's high humidity. The coughing in your kids is a significant red flag and a common health effect of mycotoxin exposure from certain types of black mold.

For a DIY approach with kids at home, safety is paramount. First, you must isolate the area. Keep the children completely out of the room during the entire process and for several hours after. Seal the door with plastic sheeting and tape. You will need proper PPE: an N95 respirator (not a simple dust mask), nitrile gloves, and safety goggles. Open all windows in the room to create a strong cross-ventilation.

Mix a solution of one part household bleach to four parts water. Do not use vinegar or other DIY solutions, as they are ineffective on porous surfaces like drywall and can actually promote regrowth. Scrub the affected area vigorously. However, if the mold growth has penetrated the wall itself (if the drywall feels soft or spongy), DIY removal is not safe or effective. You are only treating the surface, and the root colony inside the wall will return.

Crucially, given the described symptoms and extent, this is not a typical DIY case. The health of your children is the priority. Professional inspection is strongly recommended to identify the exact species of mold and the full extent of the contamination hidden within the wall cavity. We use specialized equipment like moisture meters and borescopes to assess what you can't see. For a situation like this, please call us for a professional assessment at 800-MOLDS or email hello@saniservice.com. We can ensure it's removed safely and permanently, protecting your family's health.
Posted by Sani Admin
Answered on March 14, 2026 6:45 pm